Home / 38,236,906.80-57,355,308.09-17,755,426.62

Finding the Fourth Proportional to 38,236,906.80, 57,355,308.09 and 17,755,426.62

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Solution

The fourth proportional to 38,236,906.80, 57,355,308.09 and 17,755,426.62 is: 26,633,115.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,236,906.80 : 57,355,308.09 = 17,755,426.62 : x
  2. Step 2: Convert to fraction form
    38,236,906.80/57,355,308.09 = 17,755,426.62/x
  3. Step 3: Cross multiply
    38,236,906.80x = 57,355,308.09 × 17,755,426.62
  4. Step 4: Simplify right side
    38,236,906.80x = 1,018,367,964,059,487.50
  5. Step 5: Solve for x
    x = 1,018,367,964,059,487.50/38,236,906.80
  6. Step 6: Final answer
    x = 26,633,115.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.